C++ 统计数字出现次数 - 编程练习

#include using namespace std;

int main() { int a, x; cin >> a >> x;

int count = 0;
for (int i = 1; i <= a; i++) {
    int temp = i;
    while (temp > 0) {
        if (temp % 10 == x)
            count++;
        temp /= 10;
    }
}

cout << count << endl;

return 0;

}